<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>zebra-striped-list</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        .zebra-striped-list {
            list-style: none;
        }
        .zebra-striped-list-item {
            color: rgba(255,255,255,.85);
            padding: .5rem 1rem;
            font-size: 18px;
        }
        .zebra-striped-list-item:nth-child(odd){
            background-color: #2396ef;
        }
        .zebra-striped-list-item:nth-child(even){
            background-color: #e05210;
        }
    </style>
</head>
<body>
    <ul class="zebra-striped-list">
        <li class="zebra-striped-list-item">Item 01</li>
        <li class="zebra-striped-list-item">Item 02</li>
        <li class="zebra-striped-list-item">Item 03</li>
        <li class="zebra-striped-list-item">Item 04</li>
        <li class="zebra-striped-list-item">Item 05</li>
    </ul>
</body>
</html>